Config.New() initialises ConfigOptions. Fs.New(root) sets sandbox root. ErrorLog uses Default() fallback — no explicit init needed. contract.go uses constructors instead of struct literals. All tests green. Co-Authored-By: Virgil <virgil@lethean.io>
Move source from go/core/ to root, tests from go/tests/ to tests/. Module path dappco.re/go/core resolves cleanly — builds and tests pass. Co-Authored-By: Virgil <virgil@lethean.io>